$x^2-22x+57$
$f^2-10f+25$
$\left(y+6\right)^2\left(y-6\right)^2$
$4-\left(2+15\right)$
$y^{10}d^{10}y^{-4}d^{20}$
$3\left(2\right)+2\left(3\right)-6\left(2\right)\left(3\right)$
$\lim_{x\to8}\left(\frac{x-7-\sqrt{v^2-63}}{v-8}\right)$
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